package com.gupao.gupaoeduvippattern.javaBase.a3Genericity.demo1;

/**
 * @author Administrator
 * @date 2020-12-22 20:59
 */
public class Calculator implements Cal {
    @Override
    public int cal(int a, int b) {
        return 0;
    }

    @Override
    public int sub(int a, int b) {
        return 0;
    }

    @Override
    public int mul(int a, int b) {
        return 0;
    }

    @Override
    public int div(int a, int b) {
        return 0;
    }
}
